20893464

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1734

約数の個数: 80

約数和(自身を含む): 61637400

約数和(自身を除く): 40743936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 1697, 2052, 3078, 3394, 4104, 5091, 6156, 6788, 10182, 12312, 13576, 15273, 20364, 30546, 32243, 40728, 45819, 61092, 64486, 91638, 96729, 122184, 128972, 137457, 183276, 193458, 257944, 274914, 290187, 366552, 386916, 549828, 580374, 773832, 870561, 1099656, 1160748, 1741122, 2321496, 2611683, 3482244, 5223366, 6964488, 10446732, 20893464]

約数ペア:

[(1, 20893464), (2, 10446732), (3, 6964488), (4, 5223366), (6, 3482244), (8, 2611683), (9, 2321496), (12, 1741122), (18, 1160748), (19, 1099656), (24, 870561), (27, 773832), (36, 580374), (38, 549828), (54, 386916), (57, 366552), (72, 290187), (76, 274914), (81, 257944), (108, 193458), (114, 183276), (152, 137457), (162, 128972), (171, 122184), (216, 96729), (228, 91638), (324, 64486), (342, 61092), (456, 45819), (513, 40728), (648, 32243), (684, 30546), (1026, 20364), (1368, 15273), (1539, 13576), (1697, 12312), (2052, 10182), (3078, 6788), (3394, 6156), (4104, 5091)]